Desc: Hei bai shuang xia: Directed by Min-Hsiung Wu. With Pin Chiang, Chia Essie Lin, Hung-Lieh Chen, Shu-Lin Chang. Wu Su Tin's laoshi believes him evil at heart and refuses to complete Tin's training. Tin completes it on his own then hooks up with and takes over a gang harassing villagers. Tin soon learns his evil ways have dire consequences.